Help your little ones discover new ways of learning the fundamentals of construction, science, and engineering. The emphasis should be on enhancing their creative skills in a playful manner. The Better Builders, available in 30-piece set, provides an innovative way to boost the skills of children, helping them learn about shapes, sizes, arranging objects, etc. It comes with a storage bin and an activity guide that will help kids understand various applications of the magnet through sample building models. This learning-cum-entertaining toy is meant for kids above 2 years. Neodymium Magnets are encapsulated in oversized ABS plastic rods that are fitted in a special way to make quick contact with metal balls.